IGNITION SYSTEM
CSG-7410ES
EC741S
19
A
3-9 Inspecting and replacing magneto rotor and key
1. Inspect magnetic force of magneto rotor using
flux meter, or bridging with flat head screwdriver (A)
as shown.
2. If magnetic force is weak, replace flywheel as
follows.
3. Install piston stopper X644-000020 (C) or clean
rope into spark plug hole by hand, to stop crank-
shaft rotation.
4. Remove nut (B) with 13 mm socket wrench by
rotating counterclockwise.
NOTE:
Do not use power tool to remove nut (B).
Otherwise, piston damage may occur.
5. Screw 2 studs (E) of Puller Y089-000111 into
magneto rotor as shown.
NOTE:
Screw the studs (E) into magneto rotor
firmly, or screw threads may be damaged.
6. Put spacer (F) of Puller Y089-000111 on the end
of crankshaft as shown.
7. Put puller plate (G) as shown.
8. Tighten 2 nuts (H) on the puller alternately to re-
move magneto rotor (K).
E
F
A
B
C
K
G
H
